Finite Group Databasebeta
Cayley diagram

#94535

order512
nilpotency class6
isoclinismisoclinic class of #94532
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#7344
commutator#127C2×C8
Frattini, cosocle#1963C22
prime radical#532C2×C4
LCSG ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #1963 ◁ G
LECSG ▷ #1963 ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

210 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 26 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 64 points:

(1,2,5,10,6,11,28,42,7,13,27,43,30,12,29,44)(3,14,16,45,17,47,53,63,19,48,25,58,18,46,55,60)(4,20,21,41,22,9,36,37,24,38,57,64,23,39,26,59)(8,31,32,15,33,49,61,50,35,52,62,51,34,56,40,54);(1,3,7,19)(2,8,13,35)(4,15,24,51)(5,25,27,16)(6,18,30,17)(9,14,39,48)(10,40,43,61)(11,34,12,33)(20,47,38,46)(21,56,57,49)(22,54,23,50)(26,31,36,52)(28,53,29,55)(32,42,62,44)(37,63,59,60)(41,58,64,45)

Polycyclic presentation:

2^9|a^2=d,b^2=i,d^2=f,e^2=h,f^2=i,g^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gh,h^a=hi,d^b=deh,e^b=eh,f^b=fi,g^b=gh,d^c=dghi,e^c=eh,g^c=gi,e^d=ehi,g^d=gi

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1731);